<html>
    <head>
        <mate charset="utf-8">
        <title>奉阿琳201865110007</title>
        <style type="text/css">
           #test{
               width: 200px;
               height: 200px;
               float: left;
               background-color: red;
               color: #000000;
           }
           #test1{
               width:200px;
               height:200px;
               background-color: green;
               float: left;
               color: red;
           }
        </style>
    </head>
    <body>
        <div>
            <div id="test">
              奉阿琳
             </div>
           <div id="test1">
              javascript
           </div>
           <a href="javascript:alert('helloword')">点我</a>
           <input type="button" onclick="alert('奉阿琳');"value="点我">
        </div>
    </body>
    <!--JavaScript练习代码--->
    <!--嵌入式引入-->
    <script src="index.js"></script>
    <script >
          document.getElementById("test").innerHTML="hello world";
    </script>
</html>